Complete anatomy of $ {\overline B_d} \to {\overline {\text{K}}^{{*0}}} $ (→ Kπ)ℓ + ℓ − and its angular distribution

Joaquim Matias1, Federico Mescia2, Marc Ramon1, Javier Virto1
1Universitat Autònoma de Barcelon, 08193, Bellaterra, Barcelona, Spain
2Departament d'Estructura i Constituents de la Matèria and Institut de Ciències del Cosmos (ICCUB), Universitat de Barcelona, 08028, Barcelona, Spain

Tóm tắt

Từ khóa


Tài liệu tham khảo

BABAR collaboration, B. Aubert et al., Measurements of branching fractions, rate asymmetries and angular distributions in the rare decays B → Kℓ + ℓ − and B → K * ℓ + ℓ − , Phys. Rev. D 73 (2006) 092001 [ hep-ex/0604007 ] [ INSPIRE ].

BELLE collaboration, J.-T. Wei et al., Measurement of the Differential Branching Fraction and Forward-Backword Asymmetry for B → K (*) ℓ + ℓ −, Phys. Rev. Lett. 103 (2009) 171801 [ arXiv:0904.0770 ] [ INSPIRE ].

CDF collaboration, T. Aaltonen et al., Observation of the Baryonic Flavor-Changing Neutral Current Decay Λ b → Λμ + μ − , Phys. Rev. Lett. 107 (2011) 201802 [ arXiv:1107.3753 ] [ INSPIRE ].

CDF collaboration, T. Aaltonen et al., Measurements of the Angular Distributions in the Decays B → K (*) μ + μ − at CDF, Phys. Rev. Lett. 108 (2012) 081807 [ arXiv:1108.0695 ] [ INSPIRE ].

F. Krüger and J. Matias, Probing new physics via the transverse amplitudes of B 0 → K (*) (→ K − π + )ℓ + ℓ − at large recoil, Phys. Rev. D 71 (2005) 094009 [ hep-ph/0502060 ] [ INSPIRE ].

U. Egede, T. Hurth, J. Matias, M. Ramon and W. Reece, New observables in the decay mode $ {\overline B_d} \to {\overline {\text{K}}^{{\left( * \right)}}}{\ell^{ + }}{\ell^{ - }} $ , JHEP 11 (2008) 032 [ arXiv:0807.2589 ] [ INSPIRE ].

LHCb collaboration, R. Aaij et al., Differential branching fraction and angular analysis of the decay B 0 → K *0 μ + μ − , arXiv:1112.3515 [ INSPIRE ].

U. Egede, T. Hurth, J. Matias, M. Ramon and W. Reece, New physics reach of the decay mode $ \overline B \to {\overline K^{{*0}}}{\ell^{ + }}{\ell^{ - }} $ , JHEP 10 (2010) 056 [ arXiv:1005.0571 ] [ INSPIRE ].

D. Becirevic and E. Schneider, On transverse asymmetries in B → K *0 ℓ + ℓ − , Nucl. Phys. B 854 (2012) 321 [ arXiv:1106.3283 ] [ INSPIRE ].

C. Bobeth, G. Hiller and D. van Dyk, The Benefits of $ \overline B \to {\overline K^{*}}{l^{ + }}{l^{ - }} $ Decays at Low Recoil, JHEP 07 (2010) 098 [ arXiv:1006.5013 ] [ INSPIRE ].

A.Y. Korchin and V.A. Kovalchuk, Asymmetries in $ B_d^0 \to {\overline K^{*}}^0{e^{ + }}{e^{ - }} $ decay and contribution of vector resonances, arXiv:1111.4093 [ INSPIRE ].

C. Bobeth, G. Hiller and D. van Dyk, More Benefits of Semileptonic Rare B Decays at Low Recoil: CP-violation, JHEP 07 (2011) 067 [ arXiv:1105.0376 ] [ INSPIRE ].

A.K. Alok et al., New Physics in b → sμ + μ − : CP-Violating Observables, JHEP 11 (2011) 122 [ arXiv:1103.5344 ] [ INSPIRE ].

E. Lunghi and A. Soni, An improved observable for the forward-backward asymmetry in B → K * ℓ + ℓ − and B s →ϕℓ + ℓ − , JHEP 11 (2010) 121 [ arXiv:1007.4015 ] [ INSPIRE ].

A.K. Alok et al., New Physics in b → sμ + μ − : CP-Conserving Observables, JHEP 11 (2011) 121 [ arXiv:1008.2367 ] [ INSPIRE ].

A.Y. Korchin and V.A. Kovalchuk, Contribution of low-lying vector resonances to polarization observables in $ \overline {\text{B}}_d^0 \to \overline {\text{K}}_0^{*}{e^{ + }}{e^{ - }} $ decay , Phys. Rev. D 82 (2010) 034013 [ arXiv:1004.3647 ] [ INSPIRE ].

A. Bharucha and W. Reece, Constraining new physics with B → K * μ + μ − in the early LHC era, Eur. Phys. J. C 69 (2010) 623 [ arXiv:1002.4310 ] [ INSPIRE ].

A.K. Alok et al., New-physics contributions to the forward-backward asymmetry in B → K * μ + μ − ,JHEP 02 (2010) 053 [ arXiv:0912.1382 ] [ INSPIRE ].

E. Lunghi and J. Matias, Huge right-handed current effects in B → K * (Kπ)ℓ + ℓ − in supersymmetry, JHEP 04 (2007) 058 [ hep-ph/0612166 ] [ INSPIRE ].

C. Bobeth, G. Hiller and G. Piranishvili, CP Asymmetries in bar $ B \to {\overline K^{*}}{\left( { \to \overline K \pi } \right)^{{\overline \ell \ell }}} $ and Untagged $ {\overline B_s},{ }{B_s} \to \phi {\left( { \to {K^{ + }}{K^{ - }}} \right)^{{\overline \ell \ell }}} $ Decays at NLO, JHEP 07 (2008) 106 [ arXiv:0805.2525 ] [ INSPIRE ].

W. Altmannshofer et al., Symmetries and Asymmetries of B → K * μ + μ − Decays in the Standard Model and Beyond, JHEP 01 (2009) 019 [ arXiv:0811.1214 ] [ INSPIRE ].

M. Beneke and T. Feldmann, Symmetry breaking corrections to heavy to light B meson form-factors at large recoil, Nucl. Phys. B 592 (2001) 3 [ hep-ph/0008255 ] [ INSPIRE ].

T. Huber, E. Lunghi, M. Misiak and D. Wyler, Electromagnetic logarithms in $ \overline B $ →X(s)ℓ + ℓ − ,Nucl. Phys. B 740 (2006) 105 [ hep-ph/0512066 ] [ INSPIRE ].

P. Gambino, M. Gorbahn and U. Haisch, Anomalous dimension matrix for radiative and rare semileptonic B decays up to three loops, Nucl. Phys. B 673 (2003) 238 [ hep-ph/0306079 ] [ INSPIRE ].

M. Gorbahn and U. Haisch, Effective Hamiltonian for non-leptonic |ΔF| = 1 decays at NNLO in QCD, Nucl. Phys. B 713 (2005) 291 [ hep-ph/0411071 ] [ INSPIRE ].

C. Bobeth, P. Gambino, M. Gorbahn and U. Haisch, Complete NNLO QCD analysis of $ \overline B $ → X s ℓ + ℓ − and higher order electroweak effects, JHEP 04 (2004) 071 [ hep-ph/0312090 ] [ INSPIRE ].

M. Misiak and M. Steinhauser, NNLO QCD corrections to the $ \overline B $ → X s γ matrix elements using interpolation in m(c), Nucl. Phys. B 764 (2007) 62 [ hep-ph/0609241 ] [ INSPIRE ].

S. Descotes-Genon, D. Ghosh, J. Matias and M. Ramon, Exploring New Physics in the C7-C7’ plane, JHEP 06 (2011) 099 [ arXiv:1104.3342 ] [ INSPIRE ].

A. Khodjamirian, T. Mannel, A. Pivovarov and Y.-M. Wang, Charm-loop effect in B → K (*) ℓ + ℓ − and B → K * γ, JHEP 09 (2010) 089 [ arXiv:1006.4945 ] [ INSPIRE ].

M. Beneke, T. Feldmann and D. Seidel, Systematic approach to exclusive B → V ℓ + ℓ − , V gamma decays, Nucl. Phys. B 612 (2001) 25 [ hep-ph/0106067 ] [ INSPIRE ].

M. Beneke, T. Feldmann and D. Seidel, Exclusive radiative and electroweak b → d and b → s penguin decays at NLO, Eur. Phys. J. C 41 (2005) 173 [ hep-ph/0412400 ] [ INSPIRE ].

H. Asatrian, H. Asatrian, C. Greub and M. Walker, Two loop virtual corrections to B → X s lepton+ lepton- in the standard model, Phys. Lett. B 507 (2001) 162 [ hep-ph/0103087 ] [ INSPIRE ].

S. Descotes-Genon, D. Ghosh, J. Matias and M. Ramon, Exploring New Physics in C 7 − C 7’, PoS(EPS-HEP2011)170 [ arXiv:1202.2172 ] [ INSPIRE ].

W. Altmannshofer, P. Paradisi and D.M. Straub, Model-Independent Constraints on New Physics in b → s Transitions, JHEP 04 (2012) 008 [ arXiv:1111.1257 ] [ INSPIRE ].

for the LHCb collaboration, D. Martinez Santos, Rare Decays in LHCb, arXiv:1201.5359 [ INSPIRE ].

for the CMS collaboration, L. Martini, Search for B s → μμ and B 0 → μμ decays in CMS, arXiv:1201.4257 [ INSPIRE ].

LHCb collaboration, R. Aaij et al., Strong constraints on the rare decays B s → μ + μ − and B 0 → μ + μ − , arXiv:1203.4493 [ INSPIRE ].

J. Matias, in preparation.